Paper cartridge for printer



FIG. 1 is a front view of a paper cartridge for printer showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a reference perspective view thereof.

The broken line representations in the figures show unclaimed environment, and thus form no part of the claimed design. 

CLAIM The ornamental design for a paper cartridge for printer, as shown and described. 